Mastering Order of Operations with Integers

Mrs. Van Dyke reviews the order of operations (PEMDAS) and integer rules for addition, subtraction, multiplication, and division. She emphasizes the importance of using a number line and provides example problems to illustrate these concepts. The video encourages active participation with doodle notes and offers a step-by-step approach to solving math problems, ensuring students understand each step. The session concludes with advanced examples and a reminder to practice independently.

What is the first step in the order of operations known as PEMDAS?

• Exponents

• Addition

• Parentheses

• Division

Tags

CCSS.7.NS.A.3

When both signs are the same in multiplication, what is the result?

• Always negative

• Always positive

• None of the above

• Depends on the numbers

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What should you do if you forget the rules of operations with integers?

• Guess the answer

• Ask a friend

• Skip the question

• Draw a number line

Tags

CCSS.7.NS.A.1B

In the expression -12 divided by 3, what is the result?

• -4

• 4

• 3

• -3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What does a negative times a negative result in?

• None of the above

• A negative

• A positive

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How do you handle subtraction of a negative number?

• Always results in a negative

• Convert to addition

• Ignore the signs

• None of the above

Tags

CCSS.7.NS.A.1C

What is the result of 3 minus negative 1?

• 3

• -4

• 4

• 2

Tags

CCSS.7.NS.A.1C

What is the result of negative 8 plus 8?

• 16

• 8

• 0

• -16

Tags

CCSS.7.NS.A.1B

What is the result of negative 3 times 4?

• 7

• -7

• -12

• 12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of negative 25 divided by 5?

• 20

• -5

• -20

• 5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B